Q). Why is there a difference in the difference of 5 23 20   a n d   5 - 1 3 20 .

Dear Student,


52320=5×20+2320=100+2320=12320while 5-1320=5-20+320=5-2320=20×5-2320=100-2320=7720Hence difference is 12320 -7720=5620

Regards,

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